revert 271d48c03d

revert deploy mongodb database
2024-04-23 12:59:19 +02:00
parent 271d48c03d
commit 8bf90d120d
22 changed files with 786 additions and 0 deletions
@@ -0,0 +1,129 @@
+######################################
+#tasks for vanilla kubernetes install#
+######################################
+---
+- name: Get OS version name
+  command: lsb_release -cs
+  register: os_codename
+  changed_when: false
+
+- name: Get OS release number
+  command: lsb_release -rs
+  register: os_release
+  changed_when: false
+
+- name: Add an apt signing key for CRI-O
+  apt_key:
+    url: "{{ item }}"
+    state: present
+  loop:
+    - 'https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/{{ crio_version }}/Debian_{{ os_release.stdout }}/Release.key'
+    - 'https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/Debian_{{ os_release.stdout }}/Release.key'
+
+- name: Add CRI-O apt repository for stable version
+  apt_repository:
+    repo: deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/Debian_{{ os_release.stdout }}/ /
+    filename: devel:kubic:libcontainers:stable.list
+    state: present
+    update_cache: yes
+- apt_repository:
+    repo: deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/{{ crio_version }}/Debian_{{ os_release.stdout }}/ /
+    filename: devel:kubic:libcontainers:stable:cri-o:{{ crio_version }}.list
+    state: present
+    update_cache: yes
+
+- name: Install CRI-O packages
+  apt:
+    name: "{{ packages }}"
+    state: present
+    update_cache: yes
+    allow_unauthenticated: true
+  vars:
+    packages:
+    - cri-o
+    - cri-o-runc
+
+- name: Enable and start CRI-O service
+  ansible.builtin.systemd:
+    name: crio.service
+    state: started
+    enabled: yes
+
+- name: CRI-O use systemd cgroup driver
+  copy:
+    dest: "/etc/crio/crio.conf.d/02-cgroup-manager.conf"
+    content: |
+      [crio.runtime]
+      conmon_cgroup = "pod"
+      cgroup_manager = "systemd"
+
+- name: Overriding the CRI-O sandbox (pause) image
+  lineinfile:
+    path: /etc/crio/crio.conf
+    regexp: '#? ?pause_image ?= ?"registry\.k8s\.io/pause:(.+)"'
+    backrefs: True
+    line: pause_image = "registry.k8s.io/pause:\1"
+
+- name: Forwarding IPv4 and letting iptables see bridged traffic
+  copy:
+    dest: "/etc/modules-load.d/k8s.conf"
+    content: |
+      overlay
+      br_netfilter
+
+- name: modprobe overlay & br-netfilter
+  command:  "{{ item }}"
+  loop:
+    - modprobe overlay
+    - modprobe br_netfilter
+
+#sysctl params required by setup, params persist across reboots
+- name: ipv4 bridge forward
+  copy:
+    dest: "/etc/sysctl.d/k8s.conf"
+    content: |
+      net.bridge.bridge-nf-call-iptables  = 1
+      net.bridge.bridge-nf-call-ip6tables = 1
+      net.ipv4.ip_forward                 = 1
+
+- name: Apply sysctl params without reboot
+  command:  sysctl --system
+
+
+- name: Import Kubernetes GPG key
+  raw: "curl -fsSL https://pkgs.k8s.io/core:/stable:/v{{ kubernetesVersion.split('.')[:2] | join('.') }}/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg"
+
+- name: Add Kubernetes apt repository
+  raw: "echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v{{ kubernetesVersion.split('.')[:2] | join('.') }}/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list"
+
+- name: Remove swapfile from /etc/fstab
+  mount:
+    name: "{{ item }}"
+    fstype: swap
+    state: absent
+  with_items:
+    - swap
+    - none
+
+- name: Disable swap
+  command: swapoff -a
+
+- name: Update apt cache
+  raw: apt-get -y update
+  changed_when: False
+
+- name: Install Kubernetes binaries
+  apt:
+    name: "{{ packages }}"
+    state: present
+    update_cache: yes
+  vars:
+    packages:
+      - "kubelet={{ kubernetesVersion }}-1.1"
+      - "kubeadm={{ kubernetesVersion }}-1.1"
+      - "kubectl={{ kubernetesVersion }}-1.1"
+
+- name: Add kubectl completion bash
+  lineinfile:
+    path: ~/.bashrc
+    line: source <(kubectl completion bash)
@@ -0,0 +1,39 @@
+######################################
+# Setup k8s Cluster                  #
+######################################
+---
+- name: kubernetes installation
+  block:
+    - name: vanilla kubernetes install block
+      when: kubernetesClusterType == 'vanilla'
+      block:
+        - name: Read vanilla kubernetes values
+          include_vars:
+            file: ../vars/k8s_cluster/kubernetes/vanilla_kubernetes.yml
+
+        - import_tasks: ../tasks/k8s_cluster/kubernetes/install_vanilla_kubernetes.yml
+
+        # ToDo: find solution for VIP
+#        - name: Read kube_vip values for virtual IP
+#          include_vars:
+#            file: ../vars/k8s_cluster/kube_vip/kube_vip.yml
+#        - import_tasks: ../tasks/k8s_cluster/kube_vip/install_kube_vip.yml
+#          when: inventory_hostname in groups['controller']
+
+        - import_tasks: ../tasks/k8s_cluster/cluster/vanilla_kubernetes/init_kubernetes_cluster.yml
+          when: inventory_hostname in groups['controller_init']
+        - import_tasks: ../tasks/k8s_cluster/cluster/vanilla_kubernetes/generate_join_command.yml
+          when: inventory_hostname in groups['controller_init']
+          #ToDo: when controller replica exists
+##        - import_tasks: ../tasks/k8s_cluster/cluster/vanilla_kubernetes/add_controller_to_cluster.yml
+##          when: inventory_hostname in groups['controller_replica']
+        - import_tasks: ../tasks/k8s_cluster/cluster/vanilla_kubernetes/add_worker_to_cluster.yml
+          when: inventory_hostname in groups['worker']
+        - import_tasks: ../tasks/k8s_cluster/cluster/vanilla_kubernetes/restart_coredns.yml
+          when: inventory_hostname in groups['controller_init']
+#
+#    - name: install microk8s block
+#      when: kubernetesClusterType == 'microk8s'
+#      block:
+#        - debug: msg='ToDo install microk8s'
+